QgsRubberBand* QgsMapToolEdit::createRubberBand( QGis::GeometryType geometryType, bool alternativeBand )
{
QSettings settings;
QgsRubberBand* rb = new QgsRubberBand( mCanvas, geometryType );
rb->setWidth( settings.value( "/qgis/digitizing/line_width", 1 ).toInt() );
QColor color(
settings.value( "/qgis/digitizing/line_color_red", 255 ).toInt(),
settings.value( "/qgis/digitizing/line_color_green", 0 ).toInt(),
settings.value( "/qgis/digitizing/line_color_blue", 0 ).toInt() );
double myAlpha = settings.value( "/qgis/digitizing/line_color_alpha", 200 ).toInt() / 255.0;
if ( alternativeBand )
{
myAlpha = myAlpha * settings.value( "/qgis/digitizing/line_color_alpha_scale", 0.75 ).toDouble();
rb->setLineStyle( Qt::DotLine );
}
if ( geometryType == QGis::Polygon )
{
color.setAlphaF( myAlpha );
}
color.setAlphaF( myAlpha );
rb->setColor( color );
QColor fillColor(
settings.value( "/qgis/digitizing/fill_color_red", 255 ).toInt(),
settings.value( "/qgis/digitizing/fill_color_green", 0 ).toInt(),
settings.value( "/qgis/digitizing/fill_color_blue", 0 ).toInt() );
myAlpha = settings.value( "/qgis/digitizing/fill_color_alpha", 30 ).toInt() / 255.0 ;
fillColor.setAlphaF( myAlpha );
rb->setFillColor( fillColor );
rb->show();
return rb;
}
void checkDock::runTests( ValidateType type )
{
for ( int i = 0; i < mTestTable->rowCount(); ++i )
{
QString testName = mTestTable->item( i, 0 )->text();
QString layer1Str = mTestTable->item( i, 3 )->text();
QString layer2Str = mTestTable->item( i, 4 )->text();
// test if layer1 is in the registry
if ( !( ( QgsVectorLayer * )QgsProject::instance()->mapLayers().contains( layer1Str ) ) )
{
QgsMessageLog::logMessage( tr( "Layer %1 not found in registry." ).arg( layer1Str ), tr( "Topology plugin" ) );
return;
}
QgsVectorLayer *layer1 = ( QgsVectorLayer * )QgsProject::instance()->mapLayer( layer1Str );
QgsVectorLayer *layer2 = nullptr;
if ( ( QgsVectorLayer * )QgsProject::instance()->mapLayers().contains( layer2Str ) )
layer2 = ( QgsVectorLayer * )QgsProject::instance()->mapLayer( layer2Str );
QProgressDialog progress( testName, tr( "Abort" ), 0, layer1->featureCount(), this );
progress.setWindowModality( Qt::WindowModal );
connect( &progress, &QProgressDialog::canceled, mTest, &topolTest::setTestCanceled );
connect( mTest, &topolTest::progress, &progress, &QProgressDialog::setValue );
// run the test
ErrorList errors = mTest->runTest( testName, layer1, layer2, type );
QList<TopolError *>::Iterator it;
QgsRubberBand *rb = nullptr;
for ( it = errors.begin(); it != errors.end(); ++it )
{
TopolError *te = *it;
te->conflict();
QgsSettings settings;
if ( te->conflict().type() == QgsWkbTypes::PolygonGeometry )
{
rb = new QgsRubberBand( qgsInterface->mapCanvas(), QgsWkbTypes::PolygonGeometry );
}
else
{
rb = new QgsRubberBand( qgsInterface->mapCanvas(), te->conflict().type() );
}
rb->setColor( "red" );
rb->setWidth( 4 );
rb->setToGeometry( te->conflict(), layer1 );
rb->show();
mRbErrorMarkers << rb;
}
disconnect( &progress, &QProgressDialog::canceled, mTest, &topolTest::setTestCanceled );
disconnect( mTest, &topolTest::progress, &progress, &QProgressDialog::setValue );
mErrorList << errors;
}
mToggleRubberband->setChecked( true );
mErrorListModel->resetModel();
}
QgsRubberBand* QgsMapToolEdit::createRubberBand( QGis::GeometryType geometryType )
{
QSettings settings;
QgsRubberBand* rb = new QgsRubberBand( mCanvas, geometryType );
QColor color( settings.value( "/qgis/digitizing/line_color_red", 255 ).toInt(),
settings.value( "/qgis/digitizing/line_color_green", 0 ).toInt(),
settings.value( "/qgis/digitizing/line_color_blue", 0 ).toInt() );
rb->setColor( color );
rb->setWidth( settings.value( "/qgis/digitizing/line_width", 1 ).toInt() );
rb->show();
return rb;
}
void QgsMapToolPinLabels::highlightLabel( const QgsLabelPosition &labelpos,
const QString &id,
const QColor &color )
{
QgsRectangle rect = labelpos.labelRect;
QgsRubberBand *rb = new QgsRubberBand( mCanvas, QgsWkbTypes::PolygonGeometry );
rb->addPoint( QgsPointXY( rect.xMinimum(), rect.yMinimum() ) );
rb->addPoint( QgsPointXY( rect.xMinimum(), rect.yMaximum() ) );
rb->addPoint( QgsPointXY( rect.xMaximum(), rect.yMaximum() ) );
rb->addPoint( QgsPointXY( rect.xMaximum(), rect.yMinimum() ) );
rb->addPoint( QgsPointXY( rect.xMinimum(), rect.yMinimum() ) );
rb->setColor( color );
rb->setWidth( 0 );
rb->show();
mHighlights.insert( id, rb );
}
QgsRubberBand* QgsMapToolNodeTool::createRubberBandMarker( QgsPoint center, QgsVectorLayer* vlayer )
{
//create rubber band marker for moving points
QgsRubberBand* marker = new QgsRubberBand( mCanvas, true );
marker->setColor( Qt::red );
marker->setWidth( 2 );
double movement = 4;
double s = QgsTolerance::toleranceInMapUnits( movement, vlayer, mCanvas->mapRenderer(), QgsTolerance::Pixels );
QgsPoint pom = toMapCoordinates( vlayer, center );
pom.setX( pom.x() - s );
pom.setY( pom.y() - s );
marker->addPoint( pom );
pom.setX( pom.x() + 2*s );
marker->addPoint( pom );
pom.setY( pom.y() + 2*s );
marker->addPoint( pom );
pom.setX( pom.x() - 2*s );
marker->addPoint( pom );
pom.setY( pom.y() - 2*s );
marker->addPoint( pom );
return marker;
}
void QgsGeometryCheckerResultTab::highlightErrors( bool current )
{
qDeleteAll( mCurrentRubberBands );
mCurrentRubberBands.clear();
QList<QTableWidgetItem*> items;
QList<QgsPoint> errorPositions;
QgsRectangle totextent;
if ( current )
{
items.append( ui.tableWidgetErrors->currentItem() );
}
else
{
items.append( ui.tableWidgetErrors->selectedItems() );
}
foreach ( QTableWidgetItem* item, items )
{
QgsGeometryCheckError* error = ui.tableWidgetErrors->item( item->row(), 0 )->data( Qt::UserRole ).value<QgsGeometryCheckError*>();
QgsAbstractGeometryV2* geometry = error->geometry();
if ( ui.checkBoxHighlight->isChecked() && geometry )
{
QgsRubberBand* featureRubberBand = new QgsRubberBand( mIface->mapCanvas() );
QgsGeometry geom( geometry );
featureRubberBand->addGeometry( &geom, mFeaturePool->getLayer() );
featureRubberBand->setWidth( 5 );
featureRubberBand->setColor( Qt::yellow );
mCurrentRubberBands.append( featureRubberBand );
}
else
{
// QgsGeometry above takes ownership of geometry and deletes it when it goes out of scope
delete geometry;
geometry = 0;
}
if ( ui.radioButtonError->isChecked() || current || error->status() == QgsGeometryCheckError::StatusFixed )
{
QgsRubberBand* pointRubberBand = new QgsRubberBand( mIface->mapCanvas(), QGis::Point );
QgsPoint pos = mIface->mapCanvas()->mapSettings().layerToMapCoordinates( mFeaturePool->getLayer(), QgsPoint( error->location().x(), error->location().y() ) );
pointRubberBand->addPoint( pos );
pointRubberBand->setWidth( 20 );
pointRubberBand->setColor( Qt::red );
mCurrentRubberBands.append( pointRubberBand );
errorPositions.append( pos );
}
else if ( ui.radioButtonFeature->isChecked() && geometry )
{
QgsRectangle geomextent = mIface->mapCanvas()->mapSettings().layerExtentToOutputExtent( mFeaturePool->getLayer(), geometry->boundingBox() );
if ( totextent.isEmpty() )
{
totextent = geomextent;
}
else
{
totextent.unionRect( geomextent );
}
}
}
void QgsMapToolNodeTool::createMovingRubberBands()
{
int topologicalEditing = QgsProject::instance()->readNumEntry( "Digitizing", "/TopologicalEditing", 0 );
Q_ASSERT( mSelectedFeature );
QgsVectorLayer *vlayer = mSelectedFeature->vlayer();
Q_ASSERT( vlayer );
QList<QgsVertexEntry*> &vertexMap = mSelectedFeature->vertexMap();
QgsGeometry* geometry = mSelectedFeature->geometry();
int beforeVertex, afterVertex;
int lastRubberBand = 0;
int vertex;
for ( int i = 0; i < vertexMap.size(); i++ )
{
// create rubberband
if ( vertexMap[i]->isSelected() && !vertexMap[i]->isInRubberBand() )
{
geometry->adjacentVertices( i, beforeVertex, afterVertex );
vertex = i;
while ( beforeVertex != -1 )
{
// move forward NOTE: end if whole cycle is selected
if ( vertexMap[beforeVertex]->isSelected() && beforeVertex != i ) // and take care of cycles
{
vertex = beforeVertex;
geometry->adjacentVertices( vertex, beforeVertex, afterVertex );
}
else
{
// break if cycle is found
break;
}
}
// we have first vertex of moving part
// create rubberband and set default paramaters
QgsRubberBand* rb = new QgsRubberBand( mCanvas, QGis::Line );
rb->setWidth( 2 );
rb->setColor( Qt::blue );
int index = 0;
if ( beforeVertex != -1 ) // adding first point which is not moving
{
rb->addPoint( toMapCoordinates( vlayer, vertexMap[beforeVertex]->point() ), false );
vertexMap[beforeVertex]->setRubberBandValues( true, lastRubberBand, index );
index++;
}
while ( vertex != -1 && vertexMap[vertex]->isSelected() && !vertexMap[vertex]->isInRubberBand() )
{
// topology rubberband creation if needed
if ( topologicalEditing )
{
createTopologyRubberBands( vlayer, vertexMap, vertex );
}
// adding point which will be moved
rb->addPoint( toMapCoordinates( vlayer, vertexMap[vertex]->point() ), false );
// setting values about added vertex
vertexMap[vertex]->setRubberBandValues( true, lastRubberBand, index );
index++;
geometry->adjacentVertices( vertex, beforeVertex, vertex );
}
if ( vertex != -1 && !vertexMap[vertex]->isSelected() ) // add last point not moving if exists
{
rb->addPoint( toMapCoordinates( vlayer, vertexMap[vertex]->point() ), true );
vertexMap[vertex]->setRubberBandValues( true, lastRubberBand, index );
index++;
}
mRubberBands.append( rb );
lastRubberBand++;
}
}
}
void QgsMapToolNodeTool::createTopologyRubberBands( QgsVectorLayer* vlayer, const QList<QgsVertexEntry*> &vertexMap, int vertex )
{
QMultiMap<double, QgsSnappingResult> currentResultList;
QgsGeometry *geometry = mSelectedFeature->geometry();
// snap from current vertex
currentResultList.clear();
vlayer->snapWithContext( vertexMap[vertex]->point(), ZERO_TOLERANCE, currentResultList, QgsSnapper::SnapToVertex );
QMultiMap<double, QgsSnappingResult>::iterator resultIt = currentResultList.begin();
for ( ; resultIt != currentResultList.end(); ++resultIt )
{
// move all other
if ( mSelectedFeature->featureId() != resultIt.value().snappedAtGeometry )
{
if ( mTopologyMovingVertexes.contains( resultIt.value().snappedAtGeometry ) )
{
if ( mTopologyMovingVertexes[resultIt.value().snappedAtGeometry]->contains( resultIt.value().snappedVertexNr ) )
{
// skip vertex already exists in some rubberband
continue;
}
}
QgsRubberBand* trb = new QgsRubberBand( mCanvas, QGis::Line );
mTopologyRubberBand.append( trb );
int rbId = mTopologyRubberBand.size() - 1;
trb->setWidth( 1 );
trb->setColor( Qt::red );
int tVertex = resultIt.value().snappedVertexNr;
int tVertexBackup = -1, tVertexAfter = -1;
int tVertexFirst = tVertex; // vertex number to check for cycling
QgsFeature topolFeature;
vlayer->getFeatures( QgsFeatureRequest().setFilterFid( resultIt.value().snappedAtGeometry ).setSubsetOfAttributes( QgsAttributeList() ) ).nextFeature( topolFeature );
QgsGeometry* topolGeometry = topolFeature.geometry();
while ( tVertex != -1 ) // looking for first vertex to rubberband
{
tVertexBackup = tVertex;
topolGeometry->adjacentVertices( tVertex, tVertex, tVertexAfter );
if ( tVertex == -1 || tVertex == tVertexFirst )
break; // check if this is not first vertex of the feature or cycling error
// if closest vertex is not from selected feature or is not selected end
double dist;
QgsPoint point = topolGeometry->vertexAt( tVertex );
int at, before, after;
geometry->closestVertex( point, at, before, after, dist );
if ( dist > ZERO_TOLERANCE || !vertexMap[at]->isSelected() ) // problem with double precision
{
break; // found first vertex
}
}
int movingPointIndex = 0;
Vertexes* movingPoints = new Vertexes();
Vertexes* addedPoints = new Vertexes();
if ( mTopologyMovingVertexes.contains( resultIt.value().snappedAtGeometry ) )
{
addedPoints = mTopologyMovingVertexes[ resultIt.value().snappedAtGeometry ];
}
if ( tVertex == -1 ) // adding first point if needed
{
tVertex = tVertexBackup;
}
else
{
trb->addPoint( toMapCoordinates( vlayer, topolGeometry->vertexAt( tVertex ) ) );
if ( tVertex == tVertexFirst ) // cycle first vertex need to be added also
{
movingPoints->insert( movingPointIndex );
}
movingPointIndex = 1;
topolGeometry->adjacentVertices( tVertex, tVertexAfter, tVertex );
}
while ( tVertex != -1 )
{
// if closest vertex is not from selected feature or is not selected end
double dist;
QgsPoint point = topolGeometry->vertexAt( tVertex );
int at, before, after;
geometry->closestVertex( point, at, before, after, dist );
// find first no matching vertex
if ( dist > ZERO_TOLERANCE || !vertexMap[at]->isSelected() ) // problem with double precision
{
trb->addPoint( toMapCoordinates( vlayer, topolGeometry->vertexAt( tVertex ) ) );
break; // found first vertex
}
else // add moving point to rubberband
{
if ( addedPoints->contains( tVertex ) )
break; // just preventing to circle
trb->addPoint( toMapCoordinates( vlayer, topolGeometry->vertexAt( tVertex ) ) );
movingPoints->insert( movingPointIndex );
movingPointIndex++;
addedPoints->insert( tVertex );
}
topolGeometry->adjacentVertices( tVertex, tVertexAfter, tVertex );
}
mTopologyMovingVertexes.insert( resultIt.value().snappedAtGeometry, addedPoints );
mTopologyRubberBandVertexes.insert( rbId, movingPoints );
}
}
}
void checkDock::runTests( ValidateType type )
{
for ( int i = 0; i < mTestTable->rowCount(); ++i )
{
QString testName = mTestTable->item( i, 0 )->text();
QString toleranceStr = mTestTable->item( i, 3 )->text();
QString layer1Str = mTestTable->item( i, 4 )->text();
QString layer2Str = mTestTable->item( i, 5 )->text();
// test if layer1 is in the registry
if ( !(( QgsVectorLayer* )mLayerRegistry->mapLayers().contains( layer1Str ) ) )
{
QgsMessageLog::logMessage( tr( "Layer %1 not found in registry." ).arg( layer1Str ), tr( "Topology plugin" ) );
return;
}
QgsVectorLayer* layer1 = ( QgsVectorLayer* )mLayerRegistry->mapLayers()[layer1Str];
QgsVectorLayer* layer2 = 0;
if (( QgsVectorLayer* )mLayerRegistry->mapLayers().contains( layer2Str ) )
layer2 = ( QgsVectorLayer* )mLayerRegistry->mapLayers()[layer2Str];
QProgressDialog progress( testName, tr( "Abort" ), 0, layer1->featureCount(), this );
progress.setWindowModality( Qt::WindowModal );
connect( &progress, SIGNAL( canceled() ), mTest, SLOT( setTestCancelled() ) );
connect( mTest, SIGNAL( progress( int ) ), &progress, SLOT( setValue( int ) ) );
// run the test
ErrorList errors = mTest->runTest( testName, layer1, layer2, type, toleranceStr.toDouble() );
QList<TopolError*>::Iterator it;
QgsRubberBand* rb = 0;
for ( it = errors.begin(); it != errors.end(); ++it )
{
TopolError* te = *it;
te->conflict();
QSettings settings;
if ( te->conflict()->type() == QGis::Polygon )
{
rb = new QgsRubberBand( qgsInterface->mapCanvas(), true );
}
else
{
rb = new QgsRubberBand( qgsInterface->mapCanvas(), te->conflict()->type() );
}
rb->setColor( "red" );
rb->setWidth( 4 );
rb->setToGeometry( te->conflict(), layer1 );
rb->show();
mRbErrorMarkers << rb;
}
disconnect( &progress, SIGNAL( canceled() ), mTest, SLOT( setTestCancelled() ) );
disconnect( mTest, SIGNAL( progress( int ) ), &progress, SLOT( setValue( int ) ) );
mErrorList << errors;
}
mMarkersVisible = true;
mErrorListModel->resetModel();
}
void QgsGeometryCheckerResultTab::highlightErrors( bool current )
{
qDeleteAll( mCurrentRubberBands );
mCurrentRubberBands.clear();
QList<QTableWidgetItem *> items;
QVector<QgsPointXY> errorPositions;
QgsRectangle totextent;
if ( current )
{
items.append( ui.tableWidgetErrors->currentItem() );
}
else
{
items.append( ui.tableWidgetErrors->selectedItems() );
}
for ( QTableWidgetItem *item : qgis::as_const( items ) )
{
QgsGeometryCheckError *error = ui.tableWidgetErrors->item( item->row(), 0 )->data( Qt::UserRole ).value<QgsGeometryCheckError *>();
const QgsGeometry geom = error->geometry();
if ( ui.checkBoxHighlight->isChecked() && !geom.isNull() )
{
QgsRubberBand *featureRubberBand = new QgsRubberBand( mIface->mapCanvas() );
featureRubberBand->addGeometry( geom, nullptr );
featureRubberBand->setWidth( 5 );
featureRubberBand->setColor( Qt::yellow );
mCurrentRubberBands.append( featureRubberBand );
}
if ( ui.radioButtonError->isChecked() || current || error->status() == QgsGeometryCheckError::StatusFixed )
{
QgsRubberBand *pointRubberBand = new QgsRubberBand( mIface->mapCanvas(), QgsWkbTypes::PointGeometry );
pointRubberBand->addPoint( error->location() );
pointRubberBand->setWidth( 20 );
pointRubberBand->setColor( Qt::red );
mCurrentRubberBands.append( pointRubberBand );
errorPositions.append( error->location() );
}
else if ( ui.radioButtonFeature->isChecked() )
{
QgsRectangle geomextent = error->affectedAreaBBox();
if ( totextent.isEmpty() )
{
totextent = geomextent;
}
else
{
totextent.combineExtentWith( geomextent );
}
}
}
// If error positions positions are marked, pan to the center of all positions,
// and zoom out if necessary to make all points fit.
if ( !errorPositions.isEmpty() )
{
double cx = 0., cy = 0.;
QgsRectangle pointExtent( errorPositions.first(), errorPositions.first() );
Q_FOREACH ( const QgsPointXY &p, errorPositions )
{
cx += p.x();
cy += p.y();
pointExtent.include( p );
}